(function () {

	var editAttachmentMetadata = function() { // ClassicPress: defer loading via require()

	var l10n = wp.media.view.l10n,
		EditAttachmentMetadata;

	/**
	 * wp.media.controller.EditAttachmentMetadata
	 *
	 * A state for editing an attachment's metadata.
	 *
	 * @memberOf wp.media.controller
	 *
	 * @class
	 * @augments wp.media.controller.State
	 * @augments Backbone.Model
	 */
	EditAttachmentMetadata = wp.media.controller.State.extend(/** @lends wp.media.controller.EditAttachmentMetadata.prototype */{
		defaults: {
			id:      'edit-attachment',
			// Title string passed to the frame's title region view.
			title:   l10n.attachmentDetails,
			// Region mode defaults.
			content: 'edit-metadata',
			menu:    false,
			toolbar: false,
			router:  false
		}
	});

	return EditAttachmentMetadata;

	};

	var manage$1 = function() { // ClassicPress: defer loading via require()

	var MediaFrame = wp.media.view.MediaFrame,
		Library = wp.media.controller.Library,

		$ = Backbone.$,
		Manage;

	/**
	 * wp.media.view.MediaFrame.Manage
	 *
	 * A generic management frame workflow.
	 *
	 * Used in the media grid view.
	 *
	 * @memberOf wp.media.view.MediaFrame
	 *
	 * @class
	 * @augments wp.media.view.MediaFrame
	 * @augments wp.media.view.Frame
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 * @mixes wp.media.controller.StateMachine
	 */
	Manage = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.Manage.prototype */{
		/**
		 * @constructs
		 */
		initialize: function() {
			_.defaults( this.options, {
				title:     '',
				modal:     false,
				selection: [],
				library:   {}, // Options hash for the query to the media library.
				multiple:  'add',
				state:     'library',
				uploader:  true,
				mode:      [ 'grid', 'edit' ]
			});

			this.$body = $( document.body );
			this.$window = $( window );
			this.$adminBar = $( '#wpadminbar' );
			// Store the Add New button for later reuse in wp.media.view.UploaderInline.
			this.$uploaderToggler = $( '.page-title-action' )
				.attr( 'aria-expanded', 'false' )
				.on( 'click', _.bind( this.addNewClickHandler, this ) );

			this.$window.on( 'scroll resize', _.debounce( _.bind( this.fixPosition, this ), 15 ) );

			// Ensure core and media grid view UI is enabled.
			this.$el.addClass('wp-core-ui');

			// Force the uploader off if the upload limit has been exceeded or
			// if the browser isn't supported.
			if ( wp.Uploader.limitExceeded || ! wp.Uploader.browser.supported ) {
				this.options.uploader = false;
			}

			// Initialize a window-wide uploader.
			if ( this.options.uploader ) {
				this.uploader = new wp.media.view.UploaderWindow({
					controller: this,
					uploader: {
						dropzone:  document.body,
						container: document.body
					}
				}).render();
				this.uploader.ready();
				$('body').append( this.uploader.el );

				this.options.uploader = false;
			}

			this.gridRouter = new wp.media.view.MediaFrame.Manage.Router();

			// Call 'initialize' directly on the parent class.
			MediaFrame.prototype.initialize.apply( this, arguments );

			// Append the frame view directly the supplied container.
			this.$el.appendTo( this.options.container );

			this.createStates();
			this.bindRegionModeHandlers();
			this.render();
			this.bindSearchHandler();

			wp.media.frames.browse = this;
		},

		bindSearchHandler: function() {
			var search = this.$( '#media-search-input' ),
				searchView = this.browserView.toolbar.get( 'search' ).$el,
				listMode = this.$( '.view-list' ),

				input  = _.throttle( function (e) {
					var val = $( e.currentTarget ).val(),
						url = '';

					if ( val ) {
						url += '?search=' + val;
						this.gridRouter.navigate( this.gridRouter.baseUrl( url ), { replace: true } );
					}
				}, 1000 );

			// Update the URL when entering search string (at most once per second).
			search.on( 'input', _.bind( input, this ) );

			this.gridRouter
				.on( 'route:search', function () {
					var href = window.location.href;
					if ( href.indexOf( 'mode=' ) > -1 ) {
						href = href.replace( /mode=[^&]+/g, 'mode=list' );
					} else {
						href += href.indexOf( '?' ) > -1 ? '&mode=list' : '?mode=list';
					}
					href = href.replace( 'search=', 's=' );
					listMode.prop( 'href', href );
				})
				.on( 'route:reset', function() {
					searchView.val( '' ).trigger( 'input' );
				});
		},

		/**
		 * Create the default states for the frame.
		 */
		createStates: function() {
			var options = this.options;

			if ( this.options.states ) {
				return;
			}

			// Add the default states.
			this.states.add([
				new Library({
					library:            wp.media.query( options.library ),
					multiple:           options.multiple,
					title:              options.title,
					content:            'browse',
					toolbar:            'select',
					contentUserSetting: false,
					filterable:         'all',
					autoSelect:         false
				})
			]);
		},

		/**
		 * Bind region mode activation events to proper handlers.
		 */
		bindRegionModeHandlers: function() {
			this.on( 'content:create:browse', this.browseContent, this );

			// Handle a frame-level event for editing an attachment.
			this.on( 'edit:attachment', this.openEditAttachmentModal, this );

			this.on( 'select:activate', this.bindKeydown, this );
			this.on( 'select:deactivate', this.unbindKeydown, this );
		},

		handleKeydown: function( e ) {
			if ( 27 === e.which ) {
				e.preventDefault();
				this.deactivateMode( 'select' ).activateMode( 'edit' );
			}
		},

		bindKeydown: function() {
			this.$body.on( 'keydown.select', _.bind( this.handleKeydown, this ) );
		},

		unbindKeydown: function() {
			this.$body.off( 'keydown.select' );
		},

		fixPosition: function() {
			var $browser, $toolbar;
			if ( ! this.isModeActive( 'select' ) ) {
				return;
			}

			$browser = this.$('.attachments-browser');
			$toolbar = $browser.find('.media-toolbar');

			// Offset doesn't appear to take top margin into account, hence +16.
			if ( ( $browser.offset().top + 16 ) < this.$window.scrollTop() + this.$adminBar.height() ) {
				$browser.addClass( 'fixed' );
				$toolbar.css('width', $browser.width() + 'px');
			} else {
				$browser.removeClass( 'fixed' );
				$toolbar.css('width', '');
			}
		},

		/**
		 * Click handler for the `Add New` button.
		 */
		addNewClickHandler: function( event ) {
			event.preventDefault();
			this.trigger( 'toggle:upload:attachment' );

			if ( this.uploader ) {
				this.uploader.refresh();
			}
		},

		/**
		 * Open the Edit Attachment modal.
		 */
		openEditAttachmentModal: function( model ) {
			// Create a new EditAttachment frame, passing along the library and the attachment model.
			if ( wp.media.frames.edit ) {
				wp.media.frames.edit.open().trigger( 'refresh', model );
			} else {
				wp.media.frames.edit = wp.media( {
					frame:       'edit-attachments',
					controller:  this,
					library:     this.state().get('library'),
					model:       model
				} );
			}
		},

		/**
		 * Create an attachments browser view within the content region.
		 *
		 * @param {Object} contentRegion Basic object with a `view` property, which
		 *                               should be set with the proper region view.
		 * @this wp.media.controller.Region
		 */
		browseContent: function( contentRegion ) {
			var state = this.state();

			// Browse our library of attachments.
			this.browserView = contentRegion.view = new wp.media.view.AttachmentsBrowser({
				controller: this,
				collection: state.get('library'),
				selection:  state.get('selection'),
				model:      state,
				sortable:   state.get('sortable'),
				search:     state.get('searchable'),
				filters:    state.get('filterable'),
				date:       state.get('date'),
				display:    state.get('displaySettings'),
				dragInfo:   state.get('dragInfo'),
				sidebar:    'errors',

				suggestedWidth:  state.get('suggestedWidth'),
				suggestedHeight: state.get('suggestedHeight'),

				AttachmentView: state.get('AttachmentView'),

				scrollElement: document
			});
			this.browserView.on( 'ready', _.bind( this.bindDeferred, this ) );

			this.errors = wp.Uploader.errors;
			this.errors.on( 'add remove reset', this.sidebarVisibility, this );
		},

		sidebarVisibility: function() {
			this.browserView.$( '.media-sidebar' ).toggle( !! this.errors.length );
		},

		bindDeferred: function() {
			if ( ! this.browserView.dfd ) {
				return;
			}
			this.browserView.dfd.done( _.bind( this.startHistory, this ) );
		},

		startHistory: function() {
			// Verify pushState support and activate.
			if ( window.history && window.history.pushState ) {
				if ( Backbone.History.started ) {
					Backbone.history.stop();
				}
				Backbone.history.start( {
					root: window._wpMediaGridSettings.adminUrl,
					pushState: true
				} );
			}
		}
	});

	return Manage;

	};

	var detailsTwoColumn = function() { // ClassicPress: defer loading via require()

	var Details = wp.media.view.Attachment.Details,
		TwoColumn;

	/**
	 * wp.media.view.Attachment.Details.TwoColumn
	 *
	 * A similar view to media.view.Attachment.Details
	 * for use in the Edit Attachment modal.
	 *
	 * @memberOf wp.media.view.Attachment.Details
	 *
	 * @class
	 * @augments wp.media.view.Attachment.Details
	 * @augments wp.media.view.Attachment
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 */
	TwoColumn = Details.extend(/** @lends wp.media.view.Attachment.Details.TowColumn.prototype */{
		template: wp.template( 'attachment-details-two-column' ),

		initialize: function() {
			this.controller.on( 'content:activate:edit-details', _.bind( this.editAttachment, this ) );

			Details.prototype.initialize.apply( this, arguments );
		},

		editAttachment: function( event ) {
			if ( event ) {
				event.preventDefault();
			}
			this.controller.content.mode( 'edit-image' );
		},

		/**
		 * Noop this from parent class, doesn't apply here.
		 */
		toggleSelectionHandler: function() {}

	});

	return TwoColumn;

	};

	var manage = function() { // ClassicPress: defer loading via require()

	/**
	 * wp.media.view.MediaFrame.Manage.Router
	 *
	 * A router for handling the browser history and application state.
	 *
	 * @memberOf wp.media.view.MediaFrame.Manage
	 *
	 * @class
	 * @augments Backbone.Router
	 */
	var Router = Backbone.Router.extend(/** @lends wp.media.view.MediaFrame.Manage.Router.prototype */{
		routes: {
			'upload.php?item=:slug&mode=edit': 'editItem',
			'upload.php?item=:slug':           'showItem',
			'upload.php?search=:query':        'search',
			'upload.php':                      'reset'
		},

		// Map routes against the page URL.
		baseUrl: function( url ) {
			return 'upload.php' + url;
		},

		reset: function() {
			var frame = wp.media.frames.edit;

			if ( frame ) {
				frame.close();
			}
		},

		// Respond to the search route by filling the search field and triggering the input event.
		search: function( query ) {
			jQuery( '#media-search-input' ).val( query ).trigger( 'input' );
		},

		// Show the modal with a specific item.
		showItem: function( query ) {
			var media = wp.media,
				frame = media.frames.browse,
				library = frame.state().get('library'),
				item;

			// Trigger the media frame to open the correct item.
			item = library.findWhere( { id: parseInt( query, 10 ) } );

			if ( item ) {
				item.set( 'skipHistory', true );
				frame.trigger( 'edit:attachment', item );
			} else {
				item = media.attachment( query );
				frame.listenTo( item, 'change', function( model ) {
					frame.stopListening( item );
					frame.trigger( 'edit:attachment', model );
				} );
				item.fetch();
			}
		},

		// Show the modal in edit mode with a specific item.
		editItem: function( query ) {
			this.showItem( query );
			wp.media.frames.edit.content.mode( 'edit-details' );
		}
	});

	return Router;

	};

	var editImageDetails = function() { // ClassicPress: defer loading via require()

	var View = wp.media.View,
		EditImage = wp.media.view.EditImage,
		Details;

	/**
	 * wp.media.view.EditImage.Details
	 *
	 * @memberOf wp.media.view.EditImage
	 *
	 * @class
	 * @augments wp.media.view.EditImage
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 */
	Details = EditImage.extend(/** @lends wp.media.view.EditImage.Details.prototype */{
		initialize: function( options ) {
			this.editor = window.imageEdit;
			this.frame = options.frame;
			this.controller = options.controller;
			View.prototype.initialize.apply( this, arguments );
		},

		back: function() {
			this.frame.content.mode( 'edit-metadata' );
		},

		save: function() {
			this.model.fetch().done( _.bind( function() {
				this.frame.content.mode( 'edit-metadata' );
			}, this ) );
		}
	});

	return Details;

	};

	var editAttachments = function() { // ClassicPress: defer loading via require()

	var Frame = wp.media.view.Frame,
		MediaFrame = wp.media.view.MediaFrame,

		$ = jQuery,
		EditAttachments;

	/**
	 * wp.media.view.MediaFrame.EditAttachments
	 *
	 * A frame for editing the details of a specific media item.
	 *
	 * Opens in a modal by default.
	 *
	 * Requires an attachment model to be passed in the options hash under `model`.
	 *
	 * @memberOf wp.media.view.MediaFrame
	 *
	 * @class
	 * @augments wp.media.view.Frame
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 * @mixes wp.media.controller.StateMachine
	 */
	EditAttachments = MediaFrame.extend(/** @lends wp.media.view.MediaFrame.EditAttachments.prototype */{

		className: 'edit-attachment-frame',
		template:  wp.template( 'edit-attachment-frame' ),
		regions:   [ 'title', 'content' ],

		events: {
			'click .left':  'previousMediaItem',
			'click .right': 'nextMediaItem'
		},

		initialize: function() {
			Frame.prototype.initialize.apply( this, arguments );

			_.defaults( this.options, {
				modal: true,
				state: 'edit-attachment'
			});

			this.controller = this.options.controller;
			this.gridRouter = this.controller.gridRouter;
			this.library = this.options.library;

			if ( this.options.model ) {
				this.model = this.options.model;
			}

			this.bindHandlers();
			this.createStates();
			this.createModal();

			this.title.mode( 'default' );
			this.toggleNav();
		},

		bindHandlers: function() {
			// Bind default title creation.
			this.on( 'title:create:default', this.createTitle, this );

			this.on( 'content:create:edit-metadata', this.editMetadataMode, this );
			this.on( 'content:create:edit-image', this.editImageMode, this );
			this.on( 'content:render:edit-image', this.editImageModeRender, this );
			this.on( 'refresh', this.rerender, this );
			this.on( 'close', this.detach );

			this.bindModelHandlers();
			this.listenTo( this.gridRouter, 'route:search', this.close, this );
		},

		bindModelHandlers: function() {
			// Close the modal if the attachment is deleted.
			this.listenTo( this.model, 'change:status destroy', this.close, this );
		},

		createModal: function() {
			// Initialize modal container view.
			if ( this.options.modal ) {
				this.modal = new wp.media.view.Modal({
					controller:     this,
					title:          this.options.title,
					hasCloseButton: false
				});

				this.modal.on( 'open', _.bind( function () {
					$( 'body' ).on( 'keydown.media-modal', _.bind( this.keyEvent, this ) );
				}, this ) );

				// Completely destroy the modal DOM element when closing it.
				this.modal.on( 'close', _.bind( function() {
					// Remove the keydown event.
					$( 'body' ).off( 'keydown.media-modal' );
					// Move focus back to the original item in the grid if possible.
					$( 'li.attachment[data-id="' + this.model.get( 'id' ) +'"]' ).trigger( 'focus' );
					this.resetRoute();
				}, this ) );

				// Set this frame as the modal's content.
				this.modal.content( this );
				this.modal.open();
			}
		},

		/**
		 * Add the default states to the frame.
		 */
		createStates: function() {
			this.states.add([
				new wp.media.controller.EditAttachmentMetadata({
					model:   this.model,
					library: this.library
				})
			]);
		},

		/**
		 * Content region rendering callback for the `edit-metadata` mode.
		 *
		 * @param {Object} contentRegion Basic object with a `view` property, which
		 *                               should be set with the proper region view.
		 */
		editMetadataMode: function( contentRegion ) {
			contentRegion.view = new wp.media.view.Attachment.Details.TwoColumn({
				controller: this,
				model:      this.model
			});

			/**
			 * Attach a subview to display fields added via the
			 * `attachment_fields_to_edit` filter.
			 */
			contentRegion.view.views.set( '.attachment-compat', new wp.media.view.AttachmentCompat({
				controller: this,
				model:      this.model
			}) );

			// Update browser url when navigating media details, except on load.
			if ( this.model && ! this.model.get( 'skipHistory' ) ) {
				this.gridRouter.navigate( this.gridRouter.baseUrl( '?item=' + this.model.id ) );
			}
		},

		/**
		 * Render the EditImage view into the frame's content region.
		 *
		 * @param {Object} contentRegion Basic object with a `view` property, which
		 *                               should be set with the proper region view.
		 */
		editImageMode: function( contentRegion ) {
			var editImageController = new wp.media.controller.EditImage( {
				model: this.model,
				frame: this
			} );
			// Noop some methods.
			editImageController._toolbar = function() {};
			editImageController._router = function() {};
			editImageController._menu = function() {};

			contentRegion.view = new wp.media.view.EditImage.Details( {
				model: this.model,
				frame: this,
				controller: editImageController
			} );

			this.gridRouter.navigate( this.gridRouter.baseUrl( '?item=' + this.model.id + '&mode=edit' ) );

		},

		editImageModeRender: function( view ) {
			view.on( 'ready', view.loadEditor );
		},

		toggleNav: function() {
			this.$( '.left' ).prop( 'disabled', ! this.hasPrevious() );
			this.$( '.right' ).prop( 'disabled', ! this.hasNext() );
		},

		/**
		 * Rerender the view.
		 */
		rerender: function( model ) {
			this.stopListening( this.model );

			this.model = model;

			this.bindModelHandlers();

			// Only rerender the `content` region.
			if ( this.content.mode() !== 'edit-metadata' ) {
				this.content.mode( 'edit-metadata' );
			} else {
				this.content.render();
			}

			this.toggleNav();
		},

		/**
		 * Click handler to switch to the previous media item.
		 */
		previousMediaItem: function() {
			if ( ! this.hasPrevious() ) {
				return;
			}

			this.trigger( 'refresh', this.library.at( this.getCurrentIndex() - 1 ) );
			// Move focus to the Previous button. When there are no more items, to the Next button.
			this.focusNavButton( this.hasPrevious() ? '.left' : '.right' );
		},

		/**
		 * Click handler to switch to the next media item.
		 */
		nextMediaItem: function() {
			if ( ! this.hasNext() ) {
				return;
			}

			this.trigger( 'refresh', this.library.at( this.getCurrentIndex() + 1 ) );
			// Move focus to the Next button. When there are no more items, to the Previous button.
			this.focusNavButton( this.hasNext() ? '.right' : '.left' );
		},

		/**
		 * Set focus to the navigation buttons depending on the browsing direction.
		 *
		 * @since 5.3.0
		 *
		 * @param {string} which A CSS selector to target the button to focus.
		 */
		focusNavButton: function( which ) {
			$( which ).trigger( 'focus' );
		},

		getCurrentIndex: function() {
			return this.library.indexOf( this.model );
		},

		hasNext: function() {
			return ( this.getCurrentIndex() + 1 ) < this.library.length;
		},

		hasPrevious: function() {
			return ( this.getCurrentIndex() - 1 ) > -1;
		},
		/**
		 * Respond to the keyboard events: right arrow, left arrow, except when
		 * focus is in a textarea or input field.
		 */
		keyEvent: function( event ) {
			if ( ( 'INPUT' === event.target.nodeName || 'TEXTAREA' === event.target.nodeName ) && ! event.target.disabled ) {
				return;
			}

			// The right arrow key.
			if ( 39 === event.keyCode ) {
				this.nextMediaItem();
			}
			// The left arrow key.
			if ( 37 === event.keyCode ) {
				this.previousMediaItem();
			}
		},

		resetRoute: function() {
			var searchTerm = this.controller.browserView.toolbar.get( 'search' ).$el.val(),
				url = '' !== searchTerm ? '?search=' + searchTerm : '';
			this.gridRouter.navigate( this.gridRouter.baseUrl( url ), { replace: true } );
		}
	});

	return EditAttachments;

	};

	var selectModeToggle = function() { // ClassicPress: defer loading via require()

	var Button = wp.media.view.Button,
		l10n = wp.media.view.l10n,
		SelectModeToggle;

	/**
	 * wp.media.view.SelectModeToggleButton
	 *
	 * @memberOf wp.media.view
	 *
	 * @class
	 * @augments wp.media.view.Button
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 */
	SelectModeToggle = Button.extend(/** @lends wp.media.view.SelectModeToggle.prototype */{
		initialize: function() {
			_.defaults( this.options, {
				size : ''
			} );

			Button.prototype.initialize.apply( this, arguments );
			this.controller.on( 'select:activate select:deactivate', this.toggleBulkEditHandler, this );
			this.controller.on( 'selection:action:done', this.back, this );
		},

		back: function () {
			this.controller.deactivateMode( 'select' ).activateMode( 'edit' );
		},

		click: function() {
			Button.prototype.click.apply( this, arguments );
			if ( this.controller.isModeActive( 'select' ) ) {
				this.back();
			} else {
				this.controller.deactivateMode( 'edit' ).activateMode( 'select' );
			}
		},

		render: function() {
			Button.prototype.render.apply( this, arguments );
			this.$el.addClass( 'select-mode-toggle-button' );
			return this;
		},

		toggleBulkEditHandler: function() {
			var toolbar = this.controller.content.get().toolbar, children;

			children = toolbar.$( '.media-toolbar-secondary > *, .media-toolbar-primary > *' );

			// @todo The Frame should be doing all of this.
			if ( this.controller.isModeActive( 'select' ) ) {
				this.model.set( {
					size: 'large',
					text: l10n.cancel
				} );
				children.not( '.spinner, .media-button' ).hide();
				this.$el.show();
				toolbar.$el.addClass( 'media-toolbar-mode-select' );
				toolbar.$( '.delete-selected-button' ).removeClass( 'hidden' );
			} else {
				this.model.set( {
					size: '',
					text: l10n.bulkSelect
				} );
				this.controller.content.get().$el.removeClass( 'fixed' );
				toolbar.$el.css( 'width', '' );
				toolbar.$el.removeClass( 'media-toolbar-mode-select' );
				toolbar.$( '.delete-selected-button' ).addClass( 'hidden' );
				children.not( '.media-button' ).show();
				this.controller.state().get( 'selection' ).reset();
			}
		}
	});

	return SelectModeToggle;

	};

	var deleteSelected = function() { // ClassicPress: defer loading via require()

	var Button = wp.media.view.Button,
		l10n = wp.media.view.l10n,
		DeleteSelected;

	/**
	 * wp.media.view.DeleteSelectedButton
	 *
	 * A button that handles bulk Delete/Trash logic
	 *
	 * @memberOf wp.media.view
	 *
	 * @class
	 * @augments wp.media.view.Button
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 */
	DeleteSelected = Button.extend(/** @lends wp.media.view.DeleteSelectedButton.prototype */{
		initialize: function() {
			Button.prototype.initialize.apply( this, arguments );
			if ( this.options.filters ) {
				this.options.filters.model.on( 'change', this.filterChange, this );
			}
			this.controller.on( 'selection:toggle', this.toggleDisabled, this );
			this.controller.on( 'select:activate', this.toggleDisabled, this );
		},

		filterChange: function( model ) {
			if ( 'trash' === model.get( 'status' ) ) {
				this.model.set( 'text', l10n.restoreSelected );
			} else if ( wp.media.view.settings.mediaTrash ) {
				this.model.set( 'text', l10n.trashSelected );
			} else {
				this.model.set( 'text', l10n.deletePermanently );
			}
		},

		toggleDisabled: function() {
			this.model.set( 'disabled', ! this.controller.state().get( 'selection' ).length );
		},

		render: function() {
			Button.prototype.render.apply( this, arguments );
			if ( this.controller.isModeActive( 'select' ) ) {
				this.$el.addClass( 'delete-selected-button' );
			} else {
				this.$el.addClass( 'delete-selected-button hidden' );
			}
			this.toggleDisabled();
			return this;
		}
	});

	return DeleteSelected;

	};

	var deleteSelectedPermanently = function() { // ClassicPress: defer loading via require()

	var Button = wp.media.view.Button,
		DeleteSelected = wp.media.view.DeleteSelectedButton,
		DeleteSelectedPermanently;

	/**
	 * wp.media.view.DeleteSelectedPermanentlyButton
	 *
	 * When MEDIA_TRASH is true, a button that handles bulk Delete Permanently logic
	 *
	 * @memberOf wp.media.view
	 *
	 * @class
	 * @augments wp.media.view.DeleteSelectedButton
	 * @augments wp.media.view.Button
	 * @augments wp.media.View
	 * @augments wp.Backbone.View
	 * @augments Backbone.View
	 */
	DeleteSelectedPermanently = DeleteSelected.extend(/** @lends wp.media.view.DeleteSelectedPermanentlyButton.prototype */{
		initialize: function() {
			DeleteSelected.prototype.initialize.apply( this, arguments );
			this.controller.on( 'select:activate', this.selectActivate, this );
			this.controller.on( 'select:deactivate', this.selectDeactivate, this );
		},

		filterChange: function( model ) {
			this.canShow = ( 'trash' === model.get( 'status' ) );
		},

		selectActivate: function() {
			this.toggleDisabled();
			this.$el.toggleClass( 'hidden', ! this.canShow );
		},

		selectDeactivate: function() {
			this.toggleDisabled();
			this.$el.addClass( 'hidden' );
		},

		render: function() {
			Button.prototype.render.apply( this, arguments );
			this.selectActivate();
			return this;
		}
	});

	return DeleteSelectedPermanently;

	};

	var media = wp.media;

	media.controller.EditAttachmentMetadata = editAttachmentMetadata();
	media.view.MediaFrame.Manage = manage$1();
	media.view.Attachment.Details.TwoColumn = detailsTwoColumn();
	media.view.MediaFrame.Manage.Router = manage();
	media.view.EditImage.Details = editImageDetails();
	media.view.MediaFrame.EditAttachments = editAttachments();
	media.view.SelectModeToggleButton = selectModeToggle();
	media.view.DeleteSelectedButton = deleteSelected();
	media.view.DeleteSelectedPermanentlyButton = deleteSelectedPermanently();

})();
